DIN 51350-2:2015 Testing of lubricants - Testing in the four-ball tester - Part 2: Determination of welding load of liquid lubricants
DIN 51350-3:2015 Testing of lubricants - Testing in the four-ball tester - Part 3: Determination of wearing characteristics of liquid lubricants
DIN 51350-4:2015 Testing of lubricants - Testing in the four-ball tester - Part 4: Determination of welding load of consistent lubricants
DIN 51350-5:2015 Testing of lubricants - Testing in the four-ball tester - Part 5: Determination of wearing characteristics for consistent lubricants
DIN 51350-6:1996 Testing of lubricants - Testing in the Shell four-ball tester - Part 6: Determination of shear stability of lubricating oils containing polymers
DIN 5401:2002 Rolling bearings - Balls for rolling bearings and general industrial use
DIN EN ISO 683-17:2015 Heat-treated steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels (ISO 683-17:2014); German version EN ISO 683-17:2014
DIN 51350-1:2015 history
2015DIN 51350-1:2015-03 Testing of lubricants - Testing in the four-ball tester - Part 1: General working principles
2015DIN 51350-1:2015 Testing of lubricants - Testing in the four-ball tester - Part 1: General working principles
2010DIN 51350-1:2010 Testing of lubricants - Testing in the four-ball tester - Part 1: General working principles
1977DIN 51350-1:1977 Testing of lubricants; testing in the Shell-four-ball tester, general working principles